Half-Life
18 hrs last two weeks / 270 hrs on record
Team Fortress 2
6.9 hrs last two weeks / 168.6 hrs on record
View statsView global gameplay stats
S.T.A.L.K.E.R.: Clear Sky
2.6 hrs last two weeks / 2.6 hrs on record
Killing Floor
2.5 hrs last two weeks / 225 hrs on record
View statsView global gameplay stats
Serious Sam HD: The First Encounter
0.8 hrs last two weeks / 8.8 hrs on record
View statsView global gameplay stats
Quake II
0.2 hrs last two weeks / 0.2 hrs on record
Audiosurf
12.5 hrs on record
View statsView global gameplay stats
Commander Keen Complete Pack
Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Deus Ex: Game of the Year Edition
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
1 hrs on record
Left 4 Dead
105.3 hrs on record
View statsView global gameplay stats
Left 4 Dead 2
5.8 hrs on record
View statsView global gameplay stats
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
Left 4 Dead Authoring Tools
Master Levels of Doom II
Portal
View statsView global gameplay stats
Quake
Quake 3 Arena
Quake 3 Team Arena
Quake II: Ground Zero
Quake II: The Reckoning
Quake Mission Pack 1: Scourge of Armagon
Quake Mission Pack 2: Dissolution of Eternity
Return to Castle Wolfenstein
Ricochet
Source SDK
Spear of Destiny
STALKER: Shadow of Chernobyl
50.9 hrs on record
Team Fortress Classic
Ultimate Doom
Unreal Gold
0.5 hrs on record
Unreal II: The Awakening
1 hrs on record
Unreal Tournament
1 hrs on record
Unreal Tournament 3 Black
1.2 hrs on record
View statsView global gameplay stats
Unreal Tournament 2004
8.2 hrs on record
